.curved_box.book-page.page-left {
  position: relative;
  display: inline-block;
  //   width: 200px;
  //   height: 248px;
  width: 50%;
  height: 100%;
  background-color: #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.27), inset 0 40px rgba(0, 0, 0, 0.06);
  border: 1px solid #eee;
  z-index: 1;
  &::before,
  &::after {
    position: absolute;
    content: "";
    bottom: 10px;
    width: 70%;
    height: 55%;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
    z-index: -1;
  }
  &::before {
    left: 15px;
    transform: skew(-15px) rotate(-6deg);
  }
  &::after {
    right: 15px;
    transform: skew(15px) rotate(6deg);
  }
}
